19900902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16339}}^1$

素因数の和:16380

約数の個数: 32

約数和(自身を含む): 47059200

約数和(自身を除く): 27158298

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16339, 32678, 49017, 98034, 114373, 228746, 343119, 473831, 686238, 947662, 1421493, 2842986, 3316817, 6633634, 9950451, 19900902]

約数ペア:

[(1, 19900902), (2, 9950451), (3, 6633634), (6, 3316817), (7, 2842986), (14, 1421493), (21, 947662), (29, 686238), (42, 473831), (58, 343119), (87, 228746), (174, 114373), (203, 98034), (406, 49017), (609, 32678), (1218, 16339)]